Just wondering, if injectors deliver adequate fuel under full boost, why larger injectors? Looks like maybe fuel pressure lag is causing the temporary leanout?

Yeah I remember those days, of course owning a Goldwing was just a daydream for me back then.
Here is the build thread on the Naked Goldwing Club forum:...

Great looking site, based on what I've seen the last few days.
My current projects include a '73 sbc powered Triumph Stag with aftermarket efi system by Edelbrock. Also an '81 Goldwing motorcycle...